Sep 14 05:48:15.944 INFO checking BookOwl/type-inference against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 05:48:15.944 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 05:48:15.944 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-4/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 05:48:16.286 INFO blam! 44299cb5d2f2624210149d1bc66f09045d0ef2101b677dc1e5bc57a2cbd89d24
Sep 14 05:48:16.291 INFO running `"docker" "start" "-a" "44299cb5d2f2624210149d1bc66f09045d0ef2101b677dc1e5bc57a2cbd89d24"`
Sep 14 05:48:17.335 INFO kablam! usermod: no changes
Sep 14 05:48:17.475 INFO kablam!    Compiling libc v0.2.31
Sep 14 05:48:17.475 INFO kablam!    Compiling lazy_static v0.2.9
Sep 14 05:48:17.475 INFO kablam!    Compiling regex-syntax v0.4.1
Sep 14 05:48:17.475 INFO kablam!    Compiling rustc-serialize v0.3.24
Sep 14 05:48:17.475 INFO kablam!    Compiling fixedbitset v0.1.8
Sep 14 05:48:17.475 INFO kablam!    Compiling either v1.2.0
Sep 14 05:48:17.475 INFO kablam!    Compiling diff v0.1.10
Sep 14 05:48:17.475 INFO kablam!    Compiling lalrpop-util v0.13.1
Sep 14 05:48:18.671 INFO kablam!    Compiling lalrpop-intern v0.13.1
Sep 14 05:48:19.690 INFO kablam!    Compiling itertools v0.5.10
Sep 14 05:48:24.348 INFO kablam!    Compiling petgraph v0.4.9
Sep 14 05:48:24.349 INFO kablam!    Compiling thread_local v0.3.4
Sep 14 05:48:24.367 INFO kablam!    Compiling memchr v1.0.1
Sep 14 05:48:24.539 INFO kablam!    Compiling atty v0.1.2
Sep 14 05:48:26.255 INFO kablam!    Compiling aho-corasick v0.6.3
Sep 14 05:48:30.923 INFO kablam!     Checking regex v0.2.2
Sep 14 05:48:31.503 INFO kablam! error[E0034]: multiple applicable items in scope
Sep 14 05:48:31.503 INFO kablam!     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.9/src/graph_impl/stable_graph/mod.rs:1172:19
Sep 14 05:48:31.503 INFO kablam!      |
Sep 14 05:48:31.503 INFO kablam! 1172 |         self.iter.find_map(|(i, node)| {
Sep 14 05:48:31.503 INFO kablam!      |                   ^^^^^^^^ multiple `find_map` found
Sep 14 05:48:31.503 INFO kablam!      |
Sep 14 05:48:31.503 INFO kablam! note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Sep 14 05:48:31.503 INFO kablam!     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.9/src/iter_utils.rs:5:5
Sep 14 05:48:31.503 INFO kablam!      |
Sep 14 05:48:31.503 INFO kablam! 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Sep 14 05:48:31.503 INFO kablam! 6    | |         where F: FnMut(Self::Item) -> Option<R>
Sep 14 05:48:31.503 INFO kablam! 7    | |     {
Sep 14 05:48:31.503 INFO kablam! 8    | |         while let Some(elt) = self.next() {
Sep 14 05:48:31.503 INFO kablam! ...    |
Sep 14 05:48:31.503 INFO kablam! 13   | |         None
Sep 14 05:48:31.503 INFO kablam! 14   | |     }
Sep 14 05:48:31.503 INFO kablam!      | |_____^
Sep 14 05:48:31.503 INFO kablam!      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Sep 14 05:48:31.503 INFO kablam! 
Sep 14 05:48:31.519 INFO kablam! error[E0034]: multiple applicable items in scope
Sep 14 05:48:31.519 INFO kablam!     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.9/src/graph_impl/stable_graph/mod.rs:1355:19
Sep 14 05:48:31.519 INFO kablam!      |
Sep 14 05:48:31.519 INFO kablam! 1355 |         self.iter.find_map(|(i, edge)|
Sep 14 05:48:31.519 INFO kablam!      |                   ^^^^^^^^ multiple `find_map` found
Sep 14 05:48:31.519 INFO kablam!      |
Sep 14 05:48:31.519 INFO kablam! note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Sep 14 05:48:31.519 INFO kablam!     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.9/src/iter_utils.rs:5:5
Sep 14 05:48:31.519 INFO kablam!      |
Sep 14 05:48:31.519 INFO kablam! 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Sep 14 05:48:31.519 INFO kablam! 6    | |         where F: FnMut(Self::Item) -> Option<R>
Sep 14 05:48:31.519 INFO kablam! 7    | |     {
Sep 14 05:48:31.519 INFO kablam! 8    | |         while let Some(elt) = self.next() {
Sep 14 05:48:31.519 INFO kablam! ...    |
Sep 14 05:48:31.519 INFO kablam! 13   | |         None
Sep 14 05:48:31.519 INFO kablam! 14   | |     }
Sep 14 05:48:31.519 INFO kablam!      | |_____^
Sep 14 05:48:31.519 INFO kablam!      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Sep 14 05:48:31.519 INFO kablam! 
Sep 14 05:48:31.528 INFO kablam! error[E0034]: multiple applicable items in scope
Sep 14 05:48:31.528 INFO kablam!     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.9/src/graph_impl/stable_graph/mod.rs:1519:19
Sep 14 05:48:31.528 INFO kablam!      |
Sep 14 05:48:31.528 INFO kablam! 1519 |         self.iter.find_map(|(i, node)| {
Sep 14 05:48:31.528 INFO kablam!      |                   ^^^^^^^^ multiple `find_map` found
Sep 14 05:48:31.528 INFO kablam!      |
Sep 14 05:48:31.528 INFO kablam! note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Sep 14 05:48:31.528 INFO kablam!     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.9/src/iter_utils.rs:5:5
Sep 14 05:48:31.528 INFO kablam!      |
Sep 14 05:48:31.528 INFO kablam! 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Sep 14 05:48:31.528 INFO kablam! 6    | |         where F: FnMut(Self::Item) -> Option<R>
Sep 14 05:48:31.528 INFO kablam! 7    | |     {
Sep 14 05:48:31.528 INFO kablam! 8    | |         while let Some(elt) = self.next() {
Sep 14 05:48:31.528 INFO kablam! ...    |
Sep 14 05:48:31.528 INFO kablam! 13   | |         None
Sep 14 05:48:31.528 INFO kablam! 14   | |     }
Sep 14 05:48:31.528 INFO kablam!      | |_____^
Sep 14 05:48:31.528 INFO kablam!      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Sep 14 05:48:31.528 INFO kablam! 
Sep 14 05:48:31.532 INFO kablam! error[E0034]: multiple applicable items in scope
Sep 14 05:48:31.532 INFO kablam!     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.9/src/graph_impl/stable_graph/mod.rs:1565:19
Sep 14 05:48:31.532 INFO kablam!      |
Sep 14 05:48:31.532 INFO kablam! 1565 |         self.iter.find_map(|(i, node)| {
Sep 14 05:48:31.532 INFO kablam!      |                   ^^^^^^^^ multiple `find_map` found
Sep 14 05:48:31.532 INFO kablam!      |
Sep 14 05:48:31.532 INFO kablam! note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Sep 14 05:48:31.532 INFO kablam!     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.9/src/iter_utils.rs:5:5
Sep 14 05:48:31.532 INFO kablam!      |
Sep 14 05:48:31.532 INFO kablam! 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Sep 14 05:48:31.532 INFO kablam! 6    | |         where F: FnMut(Self::Item) -> Option<R>
Sep 14 05:48:31.532 INFO kablam! 7    | |     {
Sep 14 05:48:31.532 INFO kablam! 8    | |         while let Some(elt) = self.next() {
Sep 14 05:48:31.532 INFO kablam! ...    |
Sep 14 05:48:31.532 INFO kablam! 13   | |         None
Sep 14 05:48:31.532 INFO kablam! 14   | |     }
Sep 14 05:48:31.532 INFO kablam!      | |_____^
Sep 14 05:48:31.532 INFO kablam!      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Sep 14 05:48:31.532 INFO kablam! 
Sep 14 05:48:32.144 INFO kablam! error: aborting due to 4 previous errors
Sep 14 05:48:32.144 INFO kablam! 
Sep 14 05:48:32.145 INFO kablam! For more information about this error, try `rustc --explain E0034`.
Sep 14 05:48:32.158 INFO kablam! error: Could not compile `petgraph`.
Sep 14 05:48:32.159 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 14 05:48:36.739 INFO kablam! error: build failed
Sep 14 05:48:36.741 INFO kablam! su: No module specific data is present
Sep 14 05:48:37.256 INFO running `"docker" "rm" "-f" "44299cb5d2f2624210149d1bc66f09045d0ef2101b677dc1e5bc57a2cbd89d24"`
Sep 14 05:48:37.357 INFO blam! 44299cb5d2f2624210149d1bc66f09045d0ef2101b677dc1e5bc57a2cbd89d24